๐Ÿ“ฎ Galston postcode: 2159

Bushfire Risk in Galston, NSW: 2026 Assessment

Galston, New South Walesยท Hornsbyยท 2159
Galston has a high bushfire risk due to its location surrounded by bushland. Hot, dry summers and strong winds exacerbate the risk.Updated 9 Mar 2026

Bushfire Risk Score

7.0/10

Galston has a high bushfire risk due to its location surrounded by bushland. Hot, dry summers and strong winds exacerbate the risk.

Key Facts

Bushfire Risk
Galston has a high bushfire risk due to its location surrounded by bushland. Hot, dry summers and strong winds exacerbate the risk.
Trend
increasing
Suburb
Galston, NSW
Overall Risk
Medium
Postcode
2159
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.4% of land (bushfire)

Bushfire Risk Analysis

Galston, New South Wales, has a galston has a high bushfire risk due to its location surrounded by bushland. hot, dry summers and strong winds exacerbate the risk. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The New South Wales fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

Galston is designated as a bushfire-prone area, requiring specific building standards for new constructions and renovations.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Galston, this may mean shifts in bushfire risk levels over the coming decades, making property-level BAL assessment increasingly important.

Use ClimateNest for a complete address-level bushfire risk report for Galston including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Galston sits within ClimateNest's suburb-level hazard model for bushfire risk. 14.4% of the suburb's land area is mapped in high-risk bushfire zones and 62.2% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Galston.

On ClimateNest's 0โ€“10 suburb hazard index, Galston scores 2 for bushfire risk โ€” a lower exposure relative to the Australian suburb range. For comparison, properties in Galston can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Galston located in Greater Sydney (postcode 2159), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Galston.

Across the six hazard axes ClimateNest models, the dominant climate risk in Galston is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). These suburb-level signals help prioritise which properties need the closest look โ€” the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Galston, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Galston are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandSurrounded by bushland
BAL Overlay / Zonehttps://www.rfs.nsw.gov.au/plan-and-prepare/bush-fire-prone-land
Bushfire Prone AreaYes

Historical Events

2020
Moderate

Bushfires impacted areas surrounding Galston, leading to evacuations and property damage.

2013
Minor

A bushfire near Galston resulted in road closures and air quality concerns.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire protection measures, such as clearing vegetation around homes, installing fire-resistant building materials, and developing a bushfire survival plan.

Est. cost: Low to Medium

Enhance Flood Mitigation Infrastructure

Near-term

Invest in improved drainage systems and flood barriers to reduce the impact of flooding events.

Est. cost: High

Develop a Heatwave Management Plan

Near-term

Implement strategies to protect vulnerable populations during heatwaves, such as establishing cooling centers and providing public health information.

Est. cost: Low to Medium

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during periods of drought and heat.

Est. cost: Low

Council & Emergency Services

Hornsby Shire Council
Emergency Services

Data last updated: 9 March 2026

Explore Galston Risk Reports

Frequently Asked Questions

Is Galston in a bushfire prone area?

Parts of Galston may be designated as bushfire prone land. Based on available data, Galston has a notable bushfire risk. Check your specific property for BAL ratings through ClimateNest or your local council.

What BAL rating applies to properties in Galston?

BAL ratings in Galston depend on the property's distance from classified vegetation, vegetation type, and slope. A site-specific assessment under AS 3959 is required to determine the exact BAL rating for any property within the suburb.

Does bushfire risk affect insurance in Galston?

Yes, properties in bushfire-prone parts of Galston may face higher building insurance premiums. Insurers assess bushfire risk based on BAL rating, fire history, and proximity to bushland. Some insurers may restrict cover in very high-risk locations.

What bushfire mitigation measures help protect homes in Galston?

Effective bushfire mitigation includes maintaining cleared asset protection zones, using ember-proof mesh on vents, installing metal gutter guards, using non-combustible building materials, and maintaining defendable space. Consult the New South Wales fire authority for property-specific guidance.

What are the main climate risks in Galston?

ClimateNest's suburb model rates Galston's dominant climate risk as extreme heat at 5/10 on a 0โ€“10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages โ€” an address-level report is needed to confirm the risk of a specific property in Galston.

What share of Galston is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.4% of Galston in high-risk zones for bushfire, with a further 62.2% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Galston Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Galston, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections